Results 11 to 20 of about 521,158 (314)

Transfer Standard Uncertainty Can Cause Inconclusive Inter-Laboratory Comparisons. [PDF]

open access: yesMetrologia, 2016
Inter-laboratory comparisons use the best available transfer standards to check the participants' uncertainty analyses, identify underestimated uncertainty claims or unknown measurement biases, and improve the global measurement system.
Wright J   +5 more
europepmc   +2 more sources

Legal uncertainty, competition law enforcement procedures and optimal penalties [PDF]

open access: yes, 2014
In this paper we make three contributions to the literature on optimal Competition Law enforcement procedures. The first (which is of general interest beyond competition policy) is to clarify the concept of “legal uncertainty”, relating it to ideas in ...
Ulph, David Tregear   +2 more
core   +1 more source

IAPSO Standard Seawater: definition of the uncertainty in the calibration procedure, and stability of recent batches [PDF]

open access: yes, 2007
Standard seawater (SSW) has been employed by oceanographers as a reference material in the determinationof salinity for over a century. In all that time, this is the first study to determine the uncertaintyof the SSW manufacturing process.
Nigel Higgs   +8 more
core   +1 more source

Evaluation and Optimization of Uncertainty in Determination of Nickel in Soy Milk Powder by Ultra-Wave Digestion-Inductively Coupled Plasma Mass Spectrometry

open access: yesLiang you shipin ke-ji, 2023
The uncertainty in determination of nickel in soy milk powder by ultra-wave digestion- inductively coupled plasma mass spectrometry was evaluated and optimized.
XUE Min-min   +5 more
doaj   +1 more source

Uncertainty evaluation on determination of statins in health food by Gas Chromatography Mass Spectrometry (GC-MS)

open access: yesShipin yu jixie, 2022
Objiective: In presence of measurement uncertainty evaluation, the detection methods, with water-sodium chloride pretreatment, for health food was evaluated. Methods: A mathematical model was established to analysis of uncertainty sources.
ZHANG Li-xia   +3 more
doaj   +1 more source

About not Correcting for Systematic Effects

open access: yesMeasurement Science Review, 2019
In practice, measurement results are sometimes described by an estimate, which is not the best one as defined in the GUM. Such alternative estimates arise when the result of a measurement is not corrected for all systematic effects.
Klauenberg Katy   +2 more
doaj   +1 more source

Analytical Standard Uncertainty Evaluation Using Mellin Transform

open access: yesIEEE Access, 2015
Uncertainty evaluation plays an important role in ensuring that a designed system can indeed achieve its desired performance. There are three standard methods to evaluate the propagation of uncertainty: 1) analytic linear approximation; 2) Monte Carlo ...
Arvind Rajan   +3 more
doaj   +1 more source

Type A Standard Uncertainty of Long-Term Noise Indicators

open access: yesArchives of Acoustics, 2014
The problem of estimation of the long-term environmental noise hazard indicators and their uncertainty is presented in the present paper. The type A standard uncertainty is defined by the standard deviation of the mean.
Wojciech BATKO, Bartłomiej STĘPIEŃ
doaj   +1 more source

Evaluation of measurement uncertainty for the determination of the mechanical resistance of the brick samples by using uniaxial compressive strength test

open access: yesInternational Journal of Metrology and Quality Engineering, 2018
Clay bricks are the most important engineering materials that can influence the quality of the construction. The quality control of the clay bricks is of prime importance to improve the quality of engineering construction.
Dhoska Klodian   +3 more
doaj   +1 more source

Reflexive standardization and the resolution of uncertainty in the genomics clinic

open access: yesSocial Studies of Science, 2023
In genomics, the clinical application of Next Generation Sequencing technologies (such as Whole Genome or Exome Sequencing) has attracted considerable attention from UK policymakers, interested in the benefits such technologies could bring the National Health Service. However, this boosterism plays little attention to the challenges raised by a kind of
Adam Hedgecoe   +2 more
openaire   +2 more sources

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